20235897

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4349}}^1$

素因数の和:4413

約数の個数: 24

約数和(自身を含む): 32572800

約数和(自身を除く): 12336903

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4349, 4653, 13047, 39141, 47839, 143517, 204403, 430551, 613209, 1839627, 2248433, 6745299, 20235897]

約数ペア:

[(1, 20235897), (3, 6745299), (9, 2248433), (11, 1839627), (33, 613209), (47, 430551), (99, 204403), (141, 143517), (423, 47839), (517, 39141), (1551, 13047), (4349, 4653)]